MESON Chess Problem Database

Problem Display
PID: 9628 (8/5p2/5p2/2P2k2/2P3R1/5PbB/1R6/K7 w - - 0 1)

Martin, Ernst Otto

Deutsches Wochenschach, 1907

8/5p2/5p2/2P2k2/2P3R1/5PbB/1R6/K7

#2

7 + 4

3360 Simple Two-move Themes 1924
3310 2345 Chess Problems 1997

SOLUTION

  • SOUND
  • Sets
    • 1...Ke5
      • 2.Re4#
    • 1...Ke6
      • 2.Re4#
  • Keys
    • 1.Rg2!
      • 1...Be5+
        • 2.Rd4#
      • 1...Ke5
        • 2.Re4#
      • 1...Ke6
        • 2.Re4#
      • 1...Be1
        • 2.Re4#
      • 1...Bf2
        • 2.Re4#
      • 1...Bh2
        • 2.Re4#
      • 1...Bf4
        • 2.Rg5#
      • 1...Bh4
        • 2.Re4#
      • 1...Bd6
        • 2.Re4#
      • 1...Bc7
        • 2.Re4#
      • 1...Bb8
        • 2.Re4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
    • K(b);P-FLIGHT::R1(F)
    • K(b);S_FLIGHT::B(D)+R(F),DCHECK
  • Actual
    • R(B);
    • Vars
      • B(a);CHECK,SBLOCK::B(D)+R(F)
      • K(b);P-FLIGHT::R1(F)
      • K(b);S_FLIGHT::B(D)+R(F),DCHECK
      • B(a);::B(D)+R(F)
      • B(a);SBLOCK::B(D)+R(F),DCHECK
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